Hoofdweg is een straat te Hellum in de gemeente Slochteren en is gelegen in de Nederlandse provincie Groningen.
| Postcode | Huisnummers |
|---|---|
| 9627 PA | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 33, 41, 43, 45, 47, 49; |
| 9627 PB | 51, 53, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 79, 81, 83, 85, 89, 91, 95, 97, 99; |
| 9627 PC | 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121 TRAF, 121, 125, 127, 129, 131, 133, 135, 137; |
| 9627 PD | 2A, 2, 2, 4, 8, 10, 12, 14, 16, 18A, 18, 20 TRAF, 20, 22, 24, 28, 30, 34, 36, 42, 44, 46, 48; |
| 9627 PE | 50, 52A, 52, 54, 56, 58, 60, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82 TRAF, 82, 84, 86, 88, 90, 92, 94, 96; |
| 9627 PG | 98, 100, 102, 106, 108, 110, 112, 114, 116, 118A, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144; |
| 9627 PH | 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174; |